SELLAS LIFE SCIENCES GROUP I

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SLS·81642T209·US·Common Stock·Healthcare - Biotechnology-13D/G

SLS (SELLAS LIFE SCIENCES GROUP I) is held by 107 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($222.4M), STATE STREET CORP ($191.8M), VANGUARD CAPITAL MANAGEMENT LLC ($121.4M). Net institutional sentiment: Bullish.

107

Holders

(8 Elite)

$954.3M

Total Value

78% (116)

Consensus

91 buying - 25 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)30

Insider (Form 4)61

Activist (13D/13G)32

Congressional (STOCK Act)81

Holder Quality

15

★★★★★

Elite

63

★★★★

Strong

23

★★★

Solid

61

★★

Below

64

★

Weak

Held by 107 funds

8 elite

Who's Trading

Source dates: Price Aug 27, 2026 · Insiders Nov 21, 2025 · Activists Aug 7, 2026 · Congress none

ActivistSTATE STREET CORPORATION7.0%Aug 7, 2026

ActivistVAVanguard Capital Management5.2%Jul 31, 2026

ActivistBlackRock, Inc.6.8%Apr 24, 2026

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Top Holders

Top Holders (107)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	15.1M(+23.5%)	$222.4M	0.0%	+148.06%	37
STATE STREET CORP	Increased	13M(+54.8%)	$191.8M	0.0%	+68.46%	43
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	8.2M(+9.3%)	$121.4M	0.0%	+124.56%	33
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.9M(+24.8%)	$72.1M	0.0%	+154.26%	36
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	2.2M(+47.7%)	$31.9M	0.0%	+64.17%	40
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	2.1M(+416.4%)	$30.3M	0.0%	+11.71%	46
JONES FINANCIAL COMPANIES LLLP	Increased	2.3M(+37.6%)	$28.6M	0.0%	+82.62%	38
NORTHERN TRUST CORP	Increased	1.6M(+27.0%)	$23.9M	0.0%	+147.50%	35
VFVANGUARD FIDUCIARY TRUST CO	Increased	1.3M(+11.0%)	$19.7M	0.0%	+119.80%	32
UBS Group AG	Increased	1.3M(+68.1%)	$18.5M	0.0%	+52.58%	42
MORGAN STANLEY	Decreased	1.2M(-7.5%)	$18.2M	0.0%	+352.12%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	1.1M(+2180.1%)	$15.8M	0.0%	-3.76%	45
BANK OF AMERICA CORP /DE/	Increased	787,949(+22.8%)	$11.6M	0.0%	+103.99%	34
WELLINGTON MANAGEMENT GROUP LLP	Increased	597,309(+73.2%)	$8.8M	0.0%	+47.55%	41
GOLDMAN SACHS GROUP INC	Increased	585,035(+5.2%)	$8.6M	0.0%	+217.21%	29
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	565,008(+17.6%)	$8.3M	0.0%	+200.28%	32
Bank of New York Mellon Corp	Increased	530,025(+10.8%)	$7.8M	0.0%	+190.12%	30
JANE STREET GROUP, LLC	New	508,429	$7.5M	0.0%	-6.98%	38
Nuveen, LLC	Decreased	418,729(-37.6%)	$6.2M	0.0%	+595.37%	0
Invesco Ltd.	Decreased	375,342(-46.2%)	$5.5M	0.0%	+171.37%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer